FIX: Filtered index may be corrupted when you rebuild index in parallel in SQL Server 2014

Applies to: SQL Server 2014 Service Pack 2SQL Server 2014 DeveloperSQL Server 2014 Enterprise More

Symptoms


Assume that you create or rebuild a filtered index in Microsoft SQL Server 2014. When you try to create or rebuild the filtered index, if the optimizer picks a parallel index intersection (join) plan, then the resulting index may be corrupted. Subsequent queries may produce wrong results and subsequent inserts, updates and deletes may encounter errors

Status


Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section. 

Resolution


This issue is fixed in the following cumulative update for SQL Server:

About cumulative updates for SQL Server:

Each new cumulative update for SQL Server contains all the hotfixes and all the security fixes that were included with the previous cumulative update. Check out the latest cumulative updates for SQL Server:

References


Learn about the terminology that Microsoft uses to describe software updates.